The Tesla Powerwall and the Generac Pwrcell are popular battery options. But which one is the better pick? A solar battery can save you from power outages and high electricity rates.

The Tesla Powerwall backup battery is a great choice for homeowners, but it has some weaknesses. Here are the most important pros and cons of the system.

More efficient than Tesla Powerwall: Generac PWRcell moves the solar energy directly into the batteries without the intervening step of conversion (which Tesla Powerwall does).

Do you like the idea of Tesla's Powerwall but want to explore your options? There are a handful of solid alternatives already on the market.

Tesla has now officially launched Powerwall 3 on its website and released all the specs – other than the battery chemistry used.

Tesla’s Powerwall 3 has a built-in solar inverter for easier home emergency and solar power installs and is coming in 2024.

Home generator company Generac just launched an electric vehicle charger With the launch of its first home EV charger, the company is expanding its footprint in clean energy.

Tesla has officially announced the third-generation of its Powerwall home energy storage system, which brings several improvements and a few changes.

Kunal Girotra, the former head of energy products at Tesla Inc. (NASDAQ: TSLA), has launched a new company to take on the electric vehicle manufacturer and one of its products.

Generac also announced PWRcell MAX. Not much is known about MAX yet, but Generac says PWRcell MAX boasts an even higher continuous power output of 11.5kW. This is comparable to Tesla's Powerwall 3 ...

Generac also announced PWRcell MAX. Not much is known about MAX yet, but Generac says PWRcell MAX boasts an even higher continuous power output of 11.5kW. This is comparable to Tesla's Powerwall 3 ...